- firm_kind kind; /**< A type tag, set to k_ir_loop. */
- int depth; /**< Nesting depth */
- int n_sons; /**< Number of ir_nodes in array "children" */
- int n_nodes; /**< Number of loop_nodes in array "children" */
- unsigned flags; /**< a set of loop_flags_t */
+ firm_kind kind; /**< A type tag, set to k_ir_loop. */
+ unsigned depth; /**< Nesting depth */
+ size_t n_sons; /**< Number of ir_nodes in array "children" */
+ size_t n_nodes; /**< Number of loop_nodes in array "children" */
+ unsigned flags; /**< a set of loop_flags_t */